Dental X-ray tube head



FIG. 1 is a perspective view of an embodiment of our ornamental design for a dental X-ray tube head, including, in phantom, the entire dental X-ray unit;

FIG. 2 is a perspective view of an embodiment of our ornamental design for a dental X-ray tube head;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a side elevational view thereof, from the opposite side;

FIG. 7 is a front elevational view thereof; and,

FIG. 8 is a rear elevational view thereof.

The portions shown in phantom or broken lines in the figures form no part of the claimed design and are included only for the purpose of illustrating an environment. 

The ornamental design for a dental X-ray tube head, substantially as shown and described. 